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Patents for Charles A. Knighten
Patents 1 - 3 of 3
First set of recordsLast set of records
4,485,857Dec. 04, 1984B.D. Norlie, C.A. KnightenDoor processing machinespecialty machines
5,119,855Jun. 09, 1992C.A. Knighten, B.D. NorlieFace frame component machining systemrouting machines
6,227,793May 08, 2001C.A. KnightenDoor transport systemspecialty machines
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